<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Insert title here</title>
    <script type="text/javascript" src="../../js/jquery-3.3.1.min.js"></script>
    <script>
       /* let a = 4;
        let b = 5;
        let min = a>b? b:a;
        let max = a>b? a:b;
        console.log(min);
        console.log(max);*/
        function hideFn(){
            $("#showDiv").hide("slow");
        }

        function showFn(){
            $("#showDiv").show("slow");
        }
        function toggleFn(){
           $("#showDiv").toggle("slow")
        }
    </script>
</head>
<body>
<input type="button" value="点击按钮隐藏div" onclick="hideFn()">
<input type="button" value="点击按钮显示div" onclick="showFn()">
<input type="button" value="点击按钮切换div显示和隐藏" onclick="toggleFn()">

<div id="showDiv" style="width:300px;height:300px;background:pink">
    div显示和隐藏
</div>
</body>
</html>
